Blood storage device



FIG. 1 is a top view of a blood storage device embodying the design.

FIG. 2 is a top view of an absorptive portion of the blood storage device with a substrate portion being removed from the figure.

FIG. 3 is a top view of the substrate portion of the blood storage device, with the absorptive portion being removed from the figure.

FIG. 4 is a side view of a blood storage device.

FIG. 5 is a bottom view of a blood storage device.

FIG. 6 is a left side view of a blood storage device; and,

FIG. 7 is a right side view of a blood storage device. 

CLAIM The ornamental design for a blood storage device, as shown and described. 